Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Russian ло́коть

→ Belarusian локаць (cognate)
→ Lower Sorbian łokś (cognate)
→ Latvian elkonis (cognate)
→ Russian облокотиться (affix)
→ Russian подлокотник (affix)
→ Russian локтевой (affix)
→ Russian локоток (affix)